FITTINGS
PetroSan Oilfield Engineering Co. is one of the high class quality butt-weld pipe fittings, plate fittings and large dia. fabricated fittings in India. Our products and services are included in our manufacturing rage like manufacturers and fabricators of buttweld pipe fittings die push plate fittings and fabricated weld joint fittings like elbow, tee, reducer, plate rolled fittings, two weld joint elbow, two weld fabricated tee, plate rolled conical reducer and large dia. pipe end cap or dish end caps.
PetroSan Oilfield Engineering Co. fittings are typically manufacturer and fabricators from various material grads Carbon Steel, stainless steel, Alloy Steel, Low-Temperature Steel, high-Yield Steel, Duplex and Super Duplex Steel, Nickel Alloys, Titanium Etc.
Fittings :
Oilfield engineering fittings are specialized fittings and flanges used in the oil and gas industry for various applications, including:
1. Drilling and Completion: Fittings for drill pipes, casing, and tubing.
2. Production: Fittings for wellheads, flowlines, and pipelines.
3. Transportation: Fittings for tankers, trucks, and railcars.
4. Refining and Processing: Fittings for pipelines, pumps, and valves.
Common types of oilfield fittings include:
1. Flanges: Used for connecting pipes, valves, and equipment.
2. Unions: Allow for easy disconnection and reconnection of pipes.
3. Couplings: Connect two pipes together.
4. Adapters: Change the connection type or size.
5. Tees: Connect three pipes together.
6. Elbows: Change the direction of a pipe.
7. Reducers: Change the size of a pipe.
8. Caps: Seal the end of a pipe.
9. Plugs: Seal a threaded connection.
10. Gaskets: Seal flanged connections.

Buttweld fittings are a kind of pipe fitting that are used to join two pipes in a butt-to-butt arrangement. They are made to be welded in place, which makes the connection robust and impermeable.




A form of pipe fitting called a buttweld fitting is used to join two pipes in a butt-to-butt arrangement. Their purpose is to be welded into position, resulting in a robust and impermeable bond.
Types of Buttweld Fittings:
1. Elbows (45°, 90°, 180°)
2. Tees (Equal, Unequal, Lateral)
3. Reducers (Concentric, Eccentric)
4. Caps
5. Stub Ends
6. Collars
7. Saddles
Materials:
1. Carbon Steel:
– ASTM A234 (WPB, WPC, WP11, WP12, WP22, WP5, WP9)
– ASTM A420 (WPL6, WPL9)
2. Stainless Steel:
– ASTM A403 (WP304, WP304L, WP316, WP316L, WP321, WP347)
– ASTM A815 ( UNS S31803, UNS S32205)
3. Alloy Steel:
– ASTM A234 (WP11, WP12, WP22, WP5, WP9)
– ASTM A420 (WPL6, WPL9)
4. Low-Temperature Steel:
– ASTM A420 (WPL6, WPL9)
5. High-Yield Steel:
– ASTM A860 (WPHY42, WPHY52, WPHY60, WPHY65, WPHY70)
6. Duplex and Super Duplex Steel:
– ASTM A815 (UNS S31803, UNS S32205)
7. Nickel Alloys:
– ASTM B366 (UNS N02200, UNS N04400, UNS N06600, UNS N06625)
8. Titanium:
– ASTM B363 (Grades 1, 2, 3, 4, 5, 7)
Fittings standards:
1. ASME B16.9
2. ASTM A234
3. ASTM A403
4. API 5L
Dimensions:
1. NPS (Nominal Pipe Size): 1/2″ to 60″
2. Schedule: SCH 10 to SCH XXS
3. Wall Thickness: Up to 4 inches
Specification of butt-weld fittings:
General Specifications:
1. Manufacturing Process: Butt-weld fittings are manufactured using various processes, including forging, extrusion, and welding.
2. Material Grades: Fittings are available in various material grades, including carbon steel, stainless steel, alloy steel, low-temperature steel, high-yield steel, duplex and super duplex steel, nickel alloys, and titanium.
3. Sizes: Fittings are available in sizes ranging from 1/2″ to 48″ (DN 15 to DN 1200).
4. Thickness: Fittings are available in various thicknesses, including Schedule 10, Schedule 40, Schedule 80, and Schedule 160.
Dimensions:
1. ASME B16.9 ( Butt-Welding Fittings)
2. ASME B16.25 (Butt-Welding Ends)
3. MSS SP-43 (Wrought Stainless Steel Butt-Welding Fittings)
4. MSS SP-75 (Specification for High-Test Wrought Butt-Welding Fittings)
Tolerances:
1. ASME B16.9 (Table 1 – Permissible Variations for Butt-Welding Fittings)
Testing and Inspection:
1. Hydrostatic Testing
2. Radiographic Examination (RT)
3. Ultrasonic Examination (UT)
4. Magnetic Particle Examination (MT)
5. Liquid Penetrant Examination (PT)
Marking and Packaging:
1. Marking: Fittings are marked with the manufacturer’s name, material grade, size, thickness, and heat number.
2. Packaging: Fittings are packaged in wooden crates, pallets, or bags to prevent damage during transportation.
Certifications:
1. ASME B16.9
2. ASME B31.1 (Power Piping)
3. ASME B31.3 (Process Piping)
4. ASME B31.8 (Gas Transmission and Distribution Piping Systems)
5. PED (Pressure Equipment Directive)
6. ISO 9001 (Quality Management System)
Note: The specific specification requirements may vary depending on the industry, application, and region. It’s essential to consult the relevant standards and specifications for your specific project.
Buttweld fittings are used in various industries, including:
1. Oil and Gas
2. Chemical Processing
3. Power Generation
4. Water Treatment
5. Construction
Advantages:
1. Strong and leak-tight connections
2. Can withstand high pressures and temperatures
3. Suitable for corrosive and hazardous environments
4. Available in a wide range of materials and sizes
Manufacturer and fabricators of pipe fittings :
PetroSan Oilfield Engineering Co. manufacturing requirements for butt-weld fittings include ASME B16.9 Buttweld 45 Degree Elbow, Manufacturer of ASME B16.9 Buttweld 90-Degree Elbow, Manufacturer of ASME B16.9 Buttweld Concentric Reducer, Manufacturer of ASME B16.9 Buttweld Eccentric Reducer, Manufacturer of ASME B16.9 Buttweld Lateral Tee, Manufacturer of ASME B16.9 Buttweld Equal Tee, Manufacturer of ASME B16.9 Buttweld Long Stub End, manufacturer of ASME B16.9 Buttweld Short Stub End
Manufacturer of Seamless butt weld pipe cap, Manufacturer of ASME B16.9 Buttweld S40 Weld On Pipe Cap, Manufacturer of ASME B16.9 Buttweld Pipe Bend, Manufacturer of ASME B16.9 Buttweld Equal Cross, Manufacturer of ASME B16.9 Buttweld 45 degree pipe bends, Manufacturer of ASME B16.9 Buttweld equal straight cross, Manufacturer of ASME B16.9 Buttweld 10D Elbow, Manufacturer of ASME B16.9 Buttweld 6D Elbow, Manufacturer of ASME B16.9 Buttweld 180 Degree Elbow, Manufacturer of ASME B16.9 Buttweld Reducing Cross, Manufacturer of ASME B16.9 Buttweld Reducing Tee, Manufacturer of ASME B16.9 Buttweld Lateral Tee Fittings
We Manufacture, Export and supply to many Countries as follows :
- ASIA – India, Japan, Thailand, Singapore, Sri lanka, Bangladesh, South Korea, Indonesia, Philippines, Vietnam, Kazakhstan, Azerbaijan, Turkmenistan.
- Middle East – Kuwait, Dubai, Saudi Arabia, Qatar, Oman, Bahrain, Jordan, Turkey, Iraq, Yemen, Syria, Azerbaijan, United Arab Emirates, Israel.
- Western Europe – Germany, France, Netherlands, Belgium, Austria, Switzerland, Luxembourg, Monaco, Liechtenstein
- Eastern Europe – Russia, Ukraine, Poland, Romania, Czechia, Hungary,Belarus, Bulgaria, Slovakia, Moldova
- Northern Europe – United Kingdom, Sweden, Denmark, Finland, Norway, Ireland, Lithuania, Latvia, Estonia, Iceland, Isle of Man, Faeroe Islands
- Southern Europe – Italy, Spain, Greece, Portugal, Serbia, Croatia, Bosnia and Herzegovina, Albania, North Macedonia, Slovenia, Montenegro, Malta, Andorra, Gibraltar, San Marino, Holy See
- South America – Argentina, Chile, Brazil, Colombia, Paraguay
- Western Africa – Nigeria, Ghana, Côte dIvoire, Niger,Burkina Faso, Mali, Senegal, Guinea, Benin, Togo, Sierra Leone, Liberia, Mauritania, Gambia, Guinea-Bissau, Cabo Verde, Saint Helena
- Northern Africa – Egypt, Sudan, Algeria, Morocco, Tunisia, Libya, Western Sahara
- Southern Africa – South Africa, Namibia, Botswana,Lesotho, Swaziland
- Eastern Africa – Ethiopia, Tanzania, Kenya, Uganda,Mozambique, Madagascar, Malawi, Zambia, Zimbabwe, South Sudan, Rwanda, Burundi, Somalia, Eritrea, Mauritius, Djibouti, Réunion, Comoros, Mayotte, Seychelles